Estimating Sums and Differences Videos - Free Educational Videos for Students in K - 12


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This page provides a list of educational videos related to Estimating Sums and Differences. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Estimating Sums and Differences.


Showing a Series Diverges using Partial Sums


By PatrickJMT

This video shows how a series diverges using partial sums.

      Decimals in words


      By Khan Academy

      Learn how to describe decimals in words.

          Sums and products of irrational numbers


          By Khan Academy

          Thinking about whether the sums and products of irrational numbers are rational or irrational.

              Rational and Irrational Sums


              By Sarah Houlihan

              This video explains what a rational number is, and what an irrational number is. The video also provides examples of addition between rational and irrational numbers.

                  Sums and scalar multiples of linear transformations | Linear Algebra | Khan Academy


                  By Khan Academy

                  Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication.

                      SAT Math Strategy - Change Averages to Sums


                      By Dr.Steeve Warner

                      SAT Math Strategy - Change Averages to Sums

                          Partial Sums Method


                          By Mathademics

                          Use the partial sums method to carry out addition problems.

                              Partial Sums Algorithm


                              By Mathademics

                              Using the partial sums method.

                                  Sums and scalar multiples of linear transformations | Linear Algebra | Khan Academy


                                  By Khan Academy

                                  Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication.

                                      Regrouping decimals


                                      By Khan Academy

                                      Similar to a problem we did earlier but with whole numbers, this time we're having to regroup with decimals and find the right answer. Take your time.

                                          Grade 4 Math - Compare Decimals


                                          By Lumos Learning

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                                              Regrouping decimals


                                              By Khan Academy

                                              We're doing more regrouping but this time using decimals. Just remember those place values!

                                                  Comparing numbers represented in different ways | 4th grade | Khan Academy


                                                  By Khan Academy

                                                  Examples of Khan Academy practice problems where you compare decimals, fractions, and number diagrams.

                                                      Comparing decimals visually


                                                      By Khan Academy

                                                      Learn how to compare decimals using grid diagrams.

                                                          Comparing decimals example 2 | Decimals | Pre-Algebra | Khan Academy


                                                          By Khan Academy

                                                          When comparing decimals it's easy to get confused by the number of digits to the right of decimal. Is it a tenth, hundredth, or thousandth? This video will help you a lot!

                                                              Comparing decimals example 3 | Decimals | Pre-Algebra | Khan Academy


                                                              By Khan Academy

                                                              We're using the less than (<) and greater than (>) symbols to compare decimals now. Cool!